Safety Symbols; Rules For Safe Installation And Operation - Dunkirk Q95M-200 Installation Manual

The following defined symbols are used throughout this manual to notify the reader of potential hazards
of varying risk levels.
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DANGER
Indicates an imminently hazardous situation
which, if not avoided, will result in death or
serious injury.
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WARNING
Indicates a potentially hazardous situation
which, if not avoided, could result in death
or serious injury.
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WARNING
This appliance has been equipped for resi-
dential installations. If used for commercial
applications, any and all additional code re-
quirements must be adhered to for installa-
tion. This may require additional controls,
including but not limited to an external wa-
ter cut off, a manual reset high temperature
limit, and wiring and/or piping modifications.
The manufacturer is not responsible for any
field installation changes made to a boiler
installation which are not described or ac-
knowledged in this manual.
IMPORTANT: Failure to follow these instruc-
tions could cause a malfunction of the boiler
and result in death, serious bodily injury, and/or
property damage. For assistance or additional
information, consult a qualified installer, service
agency, or the gas supplier.
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WARNING
This boiler contains ceramic fiber materials.
Use care when handling these materials per
the instructions specified under "Modulating
Burner" in Section XI of this manual.
1. Check all applicable state and local building
codes and utility company requirements before
installation. This installation must conform with
these requirements in their entirety. In the absence
of these codes, use NFPA installation codes and
good industry practice.
II - SAFETY SYMBOLS AND WARNINGS
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III. RULES FOR SAFE INSTALLATION AND OPERATION
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Indicates a potentially hazardous situation
which, if not avoided, may result in minor or
moderate injury. It may also be used to alert
against unsafe practices.
IMPORTANT: Read the following instructions
completely before installing!!
2. Before servicing the boiler, allow it to cool. Al-
ways shut off any electricity and gas supply con-
nected to the boiler prior to servicing.
3. Inspect gas line for leaks.
4. Be certain gas input rate is correct. Overfiring
may result in early failure of the boiler components.
This may cause dangerous operation. Underfiring
may result in too much air for the pre-mix burner
causing poor or loss of combustion.
5. Never vent the products of combustion from this
boiler to an enclosed space. Always vent to the out-
doors. Never vent to another room or to inside a
building.
6. Be sure there is adequate outdoor air supply to
boiler for complete combustion.
7. Follow a regular service and maintenance sched-
ule for efficient and safe operation.
8. Keep boiler area clean of debris and free of com-
bustible and flammable materials.
9. Proper through-the-wall or through-the-roof
combustion venting shall be in accordance with the
materials and methods described in this manual.
Installation must comply with local codes.
10. This boiler and related hot water heating sys-
tems are not do-it-yourself items. They must be in-
stalled and serviced by qualified professionals.Rat-
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CAUTION